google quote on quote fix

1 files changed, 739 insertions, 0 deletions

diff --git a/scraper/google_api.php b/scraper/google_api.php
new file mode 100644
index 0000000..899726b
--- /dev/null
+++ b/scraper/google_api.php
@@ -0,0 +1,739 @@
+<?php
+
+// @TODO check for consent.google.com page, if need be
+
+class google_api{
+	
+	public function __construct(){
+		
+		include "lib/backend.php";
+		$this->backend = new backend("google_api");
+	}
+	
+	public function getfilters($page){
+		
+		$base = [
+			"country" => [ // gl=<country> (image: cr=countryAF)
+				"display" => "Country",
+				"option" => [
+					"any" => "Instance's country",
+					"af" => "Afghanistan",
+					"al" => "Albania",
+					"dz" => "Algeria",
+					"as" => "American Samoa",
+					"ad" => "Andorra",
+					"ao" => "Angola",
+					"ai" => "Anguilla",
+					"aq" => "Antarctica",
+					"ag" => "Antigua and Barbuda",
+					"ar" => "Argentina",
+					"am" => "Armenia",
+					"aw" => "Aruba",
+					"au" => "Australia",
+					"at" => "Austria",
+					"az" => "Azerbaijan",
+					"bs" => "Bahamas",
+					"bh" => "Bahrain",
+					"bd" => "Bangladesh",
+					"bb" => "Barbados",
+					"by" => "Belarus",
+					"be" => "Belgium",
+					"bz" => "Belize",
+					"bj" => "Benin",
+					"bm" => "Bermuda",
+					"bt" => "Bhutan",
+					"bo" => "Bolivia",
+					"ba" => "Bosnia and Herzegovina",
+					"bw" => "Botswana",
+					"bv" => "Bouvet Island",
+					"br" => "Brazil",
+					"io" => "British Indian Ocean Territory",
+					"bn" => "Brunei Darussalam",
+					"bg" => "Bulgaria",
+					"bf" => "Burkina Faso",
+					"bi" => "Burundi",
+					"kh" => "Cambodia",
+					"cm" => "Cameroon",
+					"ca" => "Canada",
+					"cv" => "Cape Verde",
+					"ky" => "Cayman Islands",
+					"cf" => "Central African Republic",
+					"td" => "Chad",
+					"cl" => "Chile",
+					"cn" => "China",
+					"cx" => "Christmas Island",
+					"cc" => "Cocos (Keeling) Islands",
+					"co" => "Colombia",
+					"km" => "Comoros",
+					"cg" => "Congo",
+					"cd" => "Congo, the Democratic Republic",
+					"ck" => "Cook Islands",
+					"cr" => "Costa Rica",
+					"ci" => "Cote D'ivoire",
+					"hr" => "Croatia",
+					"cu" => "Cuba",
+					"cy" => "Cyprus",
+					"cz" => "Czech Republic",
+					"dk" => "Denmark",
+					"dj" => "Djibouti",
+					"dm" => "Dominica",
+					"do" => "Dominican Republic",
+					"ec" => "Ecuador",
+					"eg" => "Egypt",
+					"sv" => "El Salvador",
+					"gq" => "Equatorial Guinea",
+					"er" => "Eritrea",
+					"ee" => "Estonia",
+					"et" => "Ethiopia",
+					"fk" => "Falkland Islands (Malvinas)",
+					"fo" => "Faroe Islands",
+					"fj" => "Fiji",
+					"fi" => "Finland",
+					"fr" => "France",
+					"gf" => "French Guiana",
+					"pf" => "French Polynesia",
+					"tf" => "French Southern Territories",
+					"ga" => "Gabon",
+					"gm" => "Gambia",
+					"ge" => "Georgia",
+					"de" => "Germany",
+					"gh" => "Ghana",
+					"gi" => "Gibraltar",
+					"gr" => "Greece",
+					"gl" => "Greenland",
+					"gd" => "Grenada",
+					"gp" => "Guadeloupe",
+					"gu" => "Guam",
+					"gt" => "Guatemala",
+					"gn" => "Guinea",
+					"gw" => "Guinea-Bissau",
+					"gy" => "Guyana",
+					"ht" => "Haiti",
+					"hm" => "Heard Island and Mcdonald Islands",
+					"va" => "Holy See (Vatican City State)",
+					"hn" => "Honduras",
+					"hk" => "Hong Kong",
+					"hu" => "Hungary",
+					"is" => "Iceland",
+					"in" => "India",
+					"id" => "Indonesia",
+					"ir" => "Iran, Islamic Republic",
+					"iq" => "Iraq",
+					"ie" => "Ireland",
+					"il" => "Israel",
+					"it" => "Italy",
+					"jm" => "Jamaica",
+					"jp" => "Japan",
+					"jo" => "Jordan",
+					"kz" => "Kazakhstan",
+					"ke" => "Kenya",
+					"ki" => "Kiribati",
+					"kp" => "Korea, Democratic People's Republic",
+					"kr" => "Korea, Republic",
+					"kw" => "Kuwait",
+					"kg" => "Kyrgyzstan",
+					"la" => "Lao People's Democratic Republic",
+					"lv" => "Latvia",
+					"lb" => "Lebanon",
+					"ls" => "Lesotho",
+					"lr" => "Liberia",
+					"ly" => "Libyan Arab Jamahiriya",
+					"li" => "Liechtenstein",
+					"lt" => "Lithuania",
+					"lu" => "Luxembourg",
+					"mo" => "Macao",
+					"mk" => "Macedonia, the Former Yugosalv Republic",
+					"mg" => "Madagascar",
+					"mw" => "Malawi",
+					"my" => "Malaysia",
+					"mv" => "Maldives",
+					"ml" => "Mali",
+					"mt" => "Malta",
+					"mh" => "Marshall Islands",
+					"mq" => "Martinique",
+					"mr" => "Mauritania",
+					"mu" => "Mauritius",
+					"yt" => "Mayotte",
+					"mx" => "Mexico",
+					"fm" => "Micronesia, Federated States",
+					"md" => "Moldova, Republic",
+					"mc" => "Monaco",
+					"mn" => "Mongolia",
+					"ms" => "Montserrat",
+					"ma" => "Morocco",
+					"mz" => "Mozambique",
+					"mm" => "Myanmar",
+					"na" => "Namibia",
+					"nr" => "Nauru",
+					"np" => "Nepal",
+					"nl" => "Netherlands",
+					"an" => "Netherlands Antilles",
+					"nc" => "New Caledonia",
+					"nz" => "New Zealand",
+					"ni" => "Nicaragua",
+					"ne" => "Niger",
+					"ng" => "Nigeria",
+					"nu" => "Niue",
+					"nf" => "Norfolk Island",
+					"mp" => "Northern Mariana Islands",
+					"no" => "Norway",
+					"om" => "Oman",
+					"pk" => "Pakistan",
+					"pw" => "Palau",
+					"ps" => "Palestinian Territory, Occupied",
+					"pa" => "Panama",
+					"pg" => "Papua New Guinea",
+					"py" => "Paraguay",
+					"pe" => "Peru",
+					"ph" => "Philippines",
+					"pn" => "Pitcairn",
+					"pl" => "Poland",
+					"pt" => "Portugal",
+					"pr" => "Puerto Rico",
+					"qa" => "Qatar",
+					"re" => "Reunion",
+					"ro" => "Romania",
+					"ru" => "Russian Federation",
+					"rw" => "Rwanda",
+					"sh" => "Saint Helena",
+					"kn" => "Saint Kitts and Nevis",
+					"lc" => "Saint Lucia",
+					"pm" => "Saint Pierre and Miquelon",
+					"vc" => "Saint Vincent and the Grenadines",
+					"ws" => "Samoa",
+					"sm" => "San Marino",
+					"st" => "Sao Tome and Principe",
+					"sa" => "Saudi Arabia",
+					"sn" => "Senegal",
+					"cs" => "Serbia and Montenegro",
+					"sc" => "Seychelles",
+					"sl" => "Sierra Leone",
+					"sg" => "Singapore",
+					"sk" => "Slovakia",
+					"si" => "Slovenia",
+					"sb" => "Solomon Islands",
+					"so" => "Somalia",
+					"za" => "South Africa",
+					"gs" => "South Georgia and the South Sandwich Islands",
+					"es" => "Spain",
+					"lk" => "Sri Lanka",
+					"sd" => "Sudan",
+					"sr" => "Suriname",
+					"sj" => "Svalbard and Jan Mayen",
+					"sz" => "Swaziland",
+					"se" => "Sweden",
+					"ch" => "Switzerland",
+					"sy" => "Syrian Arab Republic",
+					"tw" => "Taiwan, Province of China",
+					"tj" => "Tajikistan",
+					"tz" => "Tanzania, United Republic",
+					"th" => "Thailand",
+					"tl" => "Timor-Leste",
+					"tg" => "Togo",
+					"tk" => "Tokelau",
+					"to" => "Tonga",
+					"tt" => "Trinidad and Tobago",
+					"tn" => "Tunisia",
+					"tr" => "Turkey",
+					"tm" => "Turkmenistan",
+					"tc" => "Turks and Caicos Islands",
+					"tv" => "Tuvalu",
+					"ug" => "Uganda",
+					"ua" => "Ukraine",
+					"ae" => "United Arab Emirates",
+					"uk" => "United Kingdom",
+					"us" => "United States",
+					"um" => "United States Minor Outlying Islands",
+					"uy" => "Uruguay",
+					"uz" => "Uzbekistan",
+					"vu" => "Vanuatu",
+					"ve" => "Venezuela",
+					"vn" => "Viet Nam",
+					"vg" => "Virgin Islands, British",
+					"vi" => "Virgin Islands, U.S.",
+					"wf" => "Wallis and Futuna",
+					"eh" => "Western Sahara",
+					"ye" => "Yemen",
+					"zm" => "Zambia",
+					"zw" => "Zimbabwe"
+				]
+			],
+			"nsfw" => [
+				"display" => "NSFW",
+				"option" => [
+					"yes" => "Yes", // safe=active
+					"no" => "No" // safe=off
+				]
+			]
+		];
+		
+		switch($page){
+			
+			case "web":
+				return array_merge(
+					$base,
+					[
+						"lang" => [ // lr=<lang> (prefix lang with "lang_")
+							"display" => "Language",
+							"option" => [
+								"any" => "Any language",
+								"ar" => "Arabic",
+								"bg" => "Bulgarian",
+								"ca" => "Catalan",
+								"cs" => "Czech",
+								"da" => "Danish",
+								"de" => "German",
+								"el" => "Greek",
+								"en" => "English",
+								"es" => "Spanish",
+								"et" => "Estonian",
+								"fi" => "Finnish",
+								"fr" => "French",
+								"hr" => "Croatian",
+								"hu" => "Hungarian",
+								"id" => "Indonesian",
+								"is" => "Icelandic",
+								"it" => "Italian",
+								"iw" => "Hebrew",
+								"ja" => "Japanese",
+								"ko" => "Korean",
+								"lt" => "Lithuanian",
+								"lv" => "Latvian",
+								"nl" => "Dutch",
+								"no" => "Norwegian",
+								"pl" => "Polish",
+								"pt" => "Portuguese",
+								"ro" => "Romanian",
+								"ru" => "Russian",
+								"sk" => "Slovak",
+								"sl" => "Slovenian",
+								"sr" => "Serbian",
+								"sv" => "Swedish",
+								"tr" => "Turkish",
+								"zh-CN" => "Chinese (Simplified)",
+								"zh-TW" => "Chinese (Traditional)"
+							]
+						],
+						"sort" => [
+							"display" => "Sort by",
+							"option" => [
+								"any" => "Any order",
+								"date:d" => "Oldest",
+								"date:a" => "Newest"
+							]
+						],
+						"newer" => [
+							"display" => "Newer than",
+							"option" => "_DATE"
+						],
+						"rm_dupes" => [
+							"display" => "Remove duplicates",
+							"option" => [
+								"yes" => "Yes",
+								"no" => "No"
+							]
+						]
+					]
+				);
+				break;
+			/*
+			case "images":
+				return array_merge(
+					$base,
+					[
+						"time" => [ // tbs=qdr:<time>
+							"display" => "Time posted",
+							"option" => [
+								"any" => "Any time",
+								"d" => "Past 24 hours",
+								"w" => "Past week",
+								"m" => "Past month",
+								"y" => "Past year"
+							]
+						],
+						"size" => [ // imgsz
+							"display" => "Size",
+							"option" => [
+								"any" => "Any size",
+								"l" => "Large",
+								"m" => "Medium",
+								"i" => "Icon",
+								"qsvga" => "Larger than 400x300",
+								"vga" => "Larger than 640x480",
+								"svga" => "Larger than 800x600",
+								"xga" => "Larger than 1024x768",
+								"2mp" => "Larger than 2MP",
+								"4mp" => "Larger than 4MP",
+								"6mp" => "Larger than 6MP",
+								"8mp" => "Larger than 8MP",
+								"10mp" => "Larger than 10MP",
+								"12mp" => "Larger than 12MP",
+								"15mp" => "Larger than 15MP",
+								"20mp" => "Larger than 20MP",
+								"40mp" => "Larger than 40MP",
+								"70mp" => "Larger than 70MP"
+							]
+						],
+						"ratio" => [ // imgar
+							"display" => "Aspect ratio",
+							"option" => [
+								"any" => "Any ratio",
+								"t|xt" => "Tall",
+								"s" => "Square",
+								"w" => "Wide",
+								"xw" => "Panoramic"
+							]
+						],
+						"color" => [ // imgc
+							"display" => "Color",
+							"option" => [
+								"any" => "Any color",
+								"color" => "Full color",
+								"bnw" => "Black & white",
+								"trans" => "Transparent",
+								// from here, imgcolor
+								"red" => "Red",
+								"orange" => "Orange",
+								"yellow" => "Yellow",
+								"green" => "Green",
+								"teal" => "Teal",
+								"blue" => "Blue",
+								"purple" => "Purple",
+								"pink" => "Pink",
+								"white" => "White",
+								"gray" => "Gray",
+								"black" => "Black",
+								"brown" => "Brown"
+							]
+						],
+						"type" => [ // tbs=itp:<type>
+							"display" => "Type",
+							"option" => [
+								"any" => "Any type",
+								"clipart" => "Clip Art",
+								"lineart" => "Line Drawing",
+								"animated" => "Animated"
+							]
+						],
+						"format" => [ // as_filetype
+							"display" => "Format",
+							"option" => [
+								"any" => "Any format",
+								"jpg" => "JPG",
+								"gif" => "GIF",
+								"png" => "PNG",
+								"bmp" => "BMP",
+								"svg" => "SVG",
+								"webp" => "WEBP",
+								"ico" => "ICO",
+								"craw" => "RAW"
+							]
+						],
+						"rights" => [ // tbs=sur:<rights>
+							"display" => "Usage rights",
+							"option" => [
+								"any" => "Any license",
+								"cl" => "Creative Commons licenses",
+								"ol" => "Commercial & other licenses"
+							]
+						]
+					]
+				);
+				break;*/
+		}
+	}
+	
+	private function get($proxy, $url, $get = []){
+		
+		$curlproc = curl_init();
+			
+		$headers = [
+			"Accept: application/json",
+			"Accept-Encoding: gzip"
+		];
+		
+		if($get !== []){
+			$get = http_build_query($get);
+			$url .= "?" . $get;
+		}
+		
+		curl_setopt($curlproc, CURLOPT_URL, $url);
+		
+		curl_setopt($curlproc, CURLOPT_ENCODING, ""); // default encoding
+		curl_setopt($curlproc, CURLOPT_HTTPHEADER, $headers);
+		
+		curl_setopt($curlproc, CURLOPT_RETURNTRANSFER, true);
+		curl_setopt($curlproc, CURLOPT_SSL_VERIFYHOST, 2);
+		curl_setopt($curlproc, CURLOPT_SSL_VERIFYPEER, true);
+		curl_setopt($curlproc, CURLOPT_CONNECTTIMEOUT, 30);
+		curl_setopt($curlproc, CURLOPT_TIMEOUT, 30);
+		
+		// follow redirects
+		curl_setopt($curlproc, CURLOPT_FOLLOWLOCATION, true);
+
+		$this->backend->assign_proxy($curlproc, $proxy);
+		
+		$data = curl_exec($curlproc);
+		
+		if(curl_errno($curlproc)){
+			
+			throw new Exception(curl_error($curlproc));
+		}
+		
+		curl_close($curlproc);
+		
+		return $data;
+	}
+	
+	public function web($get){
+		
+		// rotate proxy + key on EVERY request
+		$keydata = $this->backend->get_key();
+		$proxy = $this->backend->get_ip($keydata["increment"]);
+		
+		if($get["npt"]){
+			
+			// $p is never used
+			[$params, $p] = $this->backend->get(
+				$get["npt"],
+				"web"
+			);
+			
+			$params = json_decode($params, true);
+			
+			$params["key"] = $keydata["key"];
+			
+		}else{
+			
+			//$json = file_get_contents("scraper/google.json");
+			$params = [
+				"q" => $get["s"],
+				"cx" => config::GOOGLE_CX_ENDPOINT,
+				"num" => 10,
+				"start" => 1,
+				"key" => $keydata["key"]
+			];
+			
+			//
+			// parse filters
+			//
+			if($get["newer"] !== false){
+				
+				$params["dateRestrict"] = "d" . (round((time() - $get["newer"]) / 100000));
+			}
+			
+			if($get["rm_dupes"] == "no"){ $params["filter"] = "0"; }
+			if($get["country"] != "any"){ $params["gl"] = $get["country"]; }
+			if($get["lang"] != "any"){ $params["lr"] = "lang_" . $get["lang"]; }
+			
+			if($get["nsfw"] == "yes"){
+				
+				$params["safe"] = "off";
+			}else{
+				
+				$params["safe"] = "active";
+			}
+			
+			if($get["sort"] != "any"){ $params["sort"] = $get["sort"]; }
+		}
+		
+		try{
+			$json =
+				$this->get(
+					$proxy,
+					"https://www.googleapis.com/customsearch/v1",
+					$params
+				);
+		}catch(Exception $error){
+			
+			throw new Exception("Failed to fetch JSON");
+		}
+		
+		$json = json_decode($json, true);
+		
+		if($json === null){
+			
+			throw new Exception("Failed to decode JSON");
+		}
+		
+		$out = [
+			"status" => "ok",
+			"spelling" => [
+				"type" => "no_correction",
+				"using" => null,
+				"correction" => null
+			],
+			"npt" => null,
+			"answer" => [],
+			"web" => [],
+			"image" => [],
+			"video" => [],
+			"news" => [],
+			"related" => []
+		];		
+		
+		if(isset($json["error"]["message"])){
+			
+			throw new Exception(
+				"API returned an error: " .
+				$json["error"]["message"] .
+				" (key #" . $keydata["increment"] . ")"
+			);
+		}
+		
+		if(!isset($json["items"])){
+			
+			throw new Exception("Failed to access items array");
+		}
+		
+		foreach($json["items"] as $result){
+			
+			//
+			// probe for thumbnail
+			//
+			$probes = [
+				isset($result["pagemap"]["cse_thumbnail"][0]["src"]) ? $result["pagemap"]["cse_thumbnail"][0]["src"] : null,
+				isset($result["pagemap"]["cse_image"][0]["src"]) ? $result["pagemap"]["cse_image"][0]["src"] : null,
+				isset($result["pagemap"]["metatags"][0]["twitter:image"]) ? $result["pagemap"]["metatags"][0]["twitter:image"] : null,
+				isset($result["pagemap"]["metatags"][0]["og:image"]) ? $result["pagemap"]["metatags"][0]["og:image"] : null
+			];
+			
+			$thumb = [
+				"url" => null,
+				"ratio" => null
+			];
+			
+			foreach($probes as $probe){
+				
+				if($probe !== null){
+				
+					$thumb = [
+						"url" => $probe,
+						"ratio" => "16:9"
+					];
+					break;
+				}
+			}
+			
+			//
+			// probe for page format
+			//
+			$mime = "web";
+			if(isset($result["mime"])){
+				
+				$result["mime"] =
+					explode(
+						"/",
+						$result["mime"],
+						2
+					);
+				
+				if(count($result["mime"]) === 2){
+					
+					$mime = strtoupper($result["mime"][1]);
+				}
+			}
+			
+			$description = $result["snippet"];
+			
+			//
+			// Get date
+			//
+			$description_split =
+				explode(
+					"...", $description, 2
+				);
+			
+			if(count($description_split) === 1){
+				
+				$description = $result["snippet"];
+			}elseif(strlen($description_split[0]) < 17){
+				
+				$date = trim($description_split[0]);
+				$date_probe = strtotime($date);
+				
+				if($date_probe !== false){
+					
+					$description = $description_split[1];
+				}else{
+					
+					//
+					// fallback to getting date from meta tags
+					//
+					if(isset($result["pagemap"]["metatags"][0]["creationdate"])){
+						
+						$date = $result["pagemap"]["metatags"][0]["creationdate"];
+						
+					}elseif(isset($result["pagemap"]["metatags"][0]["moddate"])){
+						
+						$date = $result["pagemap"]["metatags"][0]["moddate"];
+					}else{
+						
+						$date = null;
+					}
+					
+					$description = $result["snippet"];
+				}
+			}
+			
+			if($date !== null){
+				
+				$date =
+					strtotime(
+						trim(
+							str_replace(
+								["D:", "'"],
+								"",
+								$date
+							)
+						)
+					);
+				
+				if($date === false){
+					
+					$date = null;
+				}
+			}
+			
+			$out["web"][] = [
+				"title" =>
+					$this->titledots(
+						$result["title"]
+					),
+				"description" =>
+					$this->titledots(
+						$description
+					),
+				"url" => $result["link"],
+				"date" => $date,
+				"type" => $mime,
+				"thumb" => $thumb,
+				"sublink" => [],
+				"table" => []
+			];
+		}
+		
+		// get npt
+		if(isset($json["queries"]["nextPage"][0]["startIndex"])){
+			
+			$filters["start"] = (int)$json["queries"]["nextPage"][0]["startIndex"];
+			
+			unset($params["key"]);
+			$params["start"] += 10;
+			
+			$out["npt"] =
+				$this->backend->store(
+					json_encode($params),
+					"web",
+					$proxy
+				);
+		}
+		
+		return $out;
+	}
+	
+	private function titledots($title){
+		
+		return trim($title, " .\t\n\r\0\x0B…");
+	}
+}